You can italicize the selected contents when you want to emphasize them. To italicize the contents, please follow the steps below for details:
Step 1: Select the cell or area you need to italicize;
Step 2: Click the "Home" Tab from Ribbon;
Step 3: Click the command "Italic" in the "Font" area;
Step 4: After the contents are all italic.
Tips: If you like using shortcuts, please select the contents first, then use shortcut "Ctrl+I" to italicize the selected contents.